Operation
17
Original-Betriebsanleitung
HD1+HD2
•HD1-2_BAoDB_en_1407•ski
5 Operation
5.1 Equipment preparation
Task
You want to prepare the pump for injecting.
Prerequisite
You will need:
1 open container with approx. 5 liters of flushing agent (use the solvent which
corresponds to the injection material and is recommended by the manufacturer),
hereafter called container „
A
“.
1 empty, open container for the soiled cleaning material/material mixture,
hereafter called container „
B
“
1 material container, hereafter called container „
C
“.
Do not use narrow-necked cans or barrels with bung holes.
Procedure
1.
The air tap lock must be closed.
2.
Adjust back the air regulator by turning the control screw to the left until it
moves freely.
3.
Connect to main air supply line.
4.
Fill solvent from container „
A
“ into the pump‘s feed container.
5.
Open air lock tap.
6.
Open the injection lance while holding it into container „
B
“.
7.
Adjust air regulator to 1-2 bar by turning the control screw to the right.
8.
Hold the injection lance in such a way that the emerging solvent is sprayed
sideways onto the inside wall of the open container „
B
“. When using metal
containers, ensure that contact is maintained between the injection lance
and the wall of the container to avoid electrostatic charging. As soon as
clean solvent is released, the flushing process can be ended.
After long periods without use, you should carry out the following in order
to test the tightness of the seals and joints in the equipment, but only with
the injection lance ball valve closed:
